Motor-driven auxiliary tightening mechanism for fixing and adjusting angle

Abstract

The utility model discloses a motor-driven auxiliary tightening mechanism for fixing and adjusting an angle, which comprises a telescopic rotating platform, a rotating seat, a rotating shaft, a rotating shaft, a rotating shaft, a motor, a rotating shaft and a rotating shaft, and is characterized in that the telescopic rotating platform is in driving connection with the rotating seat and the rotating seat is provided with a clamp for clamping and positioning a workpiece; the telescopic rotating platform comprises a front-back telescopic platform; the front-back telescopic platform is telescopically connected with a rotating platform; the rotating platform is provided with a clamp; the rotating platform comprises a bottom plate arranged on the front-back telescopic platform in a sliding mode. A servo motor is arranged on the bottom plate, and the servo motor is rotationally connected with a rotating shaft; the rotating shaft is rotationally connected with the rotating base, and a telescopic air cylinder is further arranged on the bottom plate and connected with a plug pin capable of stretching out and drawing back relative to a workpiece on the clamp. The utility model discloses a motor-driven auxiliary tightening mechanism for fixing and adjusting an angle. The angle assembly angle can be adjusted, and the flexible operation performance of the tightening mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical automation technical field especially relates to a motor drive fixed angle adjustment auxiliary tightening mechanism. BACKGROUND

[0002] The servo motor in prior art refers to the engine that controls the operation of mechanical element in the servo system, and it is a kind of auxiliary motor indirect speed changer.Servo motor can control speed, and position accuracy is very accurate, and it can convert voltage signal into torque and speed to drive control object.

[0003] Domain controller refers to the computer that controls a group of vehicle functions related to a specific area (or domain). The functional domain that needs domain controller is usually computationally intensive, connected to a large number of input / output (I / O) devices. Examples of related domains include active safety, user experience, body and chassis.

[0004] The domain controller of the vehicle contains various categories, and the assembly of the domain controller for the entertainment module contains various mounting brackets, and tightening operation is required around the product. Manual assembly is time-consuming and labor-intensive, and is also prone to errors, and the demand for clamps is also high, and the output is small. Another automatic assembly method is that the product is fixed, and the tightening tool is fixed on the six-axis manipulator, and the six-axis manipulator adjusts different angles to realize screw locking of the product. UTILITARY MODEL CONTENT

[0005] The utility model overcomes the insufficient prior art, provides a kind of motor drive fixed angle adjustment auxiliary tightening mechanism;Angle can be adjusted to assemble, and the flexible operation performance of tightening mechanism is improved.

[0006] To achieve the above object, the utility model adopts the technical scheme that a kind of motor drive fixed angle adjustment auxiliary tightening mechanism, comprising: telescopic rotating platform, the telescopic rotating platform is driven connection has rotating seat, the rotating seat is provided with the clamp for clamping positioning workpiece;The telescopic rotating platform includes front and rear telescopic platform;Telescopic connection has rotating platform on the front and rear telescopic platform, and rotating platform is provided with clamp;The rotating platform includes the bottom plate slidingly disposed on the front and rear telescopic platform;Servo motor is provided on the bottom plate, and the servo motor is rotatably connected with rotating shaft;Rotating shaft is rotatably connected with the rotating seat, and telescopic cylinder one is also provided on the bottom plate, and the telescopic cylinder one is connected with the bolt that can be telescopic relative to the workpiece on the clamp.

[0007] In a preferred scheme of the utility model, the front and rear telescopic platform includes telescopic slide rail arranged on the operation table, one side of the telescopic slide rail is provided with telescopic cylinder two, and the telescopic rod of telescopic cylinder two is connected with the bottom plate.

[0008] In a preferred scheme of the utility model, the bottom plate is provided with a support facade, the support facade is located at one end of the front and rear telescopic platform, a bearing with seat is arranged on the support facade, and the rotating shaft is rotationally connected with the rotating seat after penetrating through the bearing with seat.

[0009] In a preferred scheme of the utility model, the bottom plate is provided with a transition piece, the transition piece is provided with the speed reducer and the servo motor, the driving shaft of the servo motor is drivingly connected with the speed reducer, and the driving shaft is drivingly connected with the rotating shaft through the pulley one, the pulley two and the synchronous belt.

[0010] In a preferred scheme of the utility model, at least two of the bolts are movably penetrated on the support facade, and the bolt is connected with the telescopic cylinder one through the floating joint.

[0011] In a preferred scheme of the utility model, a triangular support is arranged between the support facade and the bottom plate, and two right-angle sides of the triangular support are respectively connected with the support facade and the bottom plate.

[0012] In a preferred scheme of the utility model, the bottom plate is further provided with a photoelectric installation piece, and a groove type photoelectric sensor is arranged on the photoelectric installation piece.

[0013] In a preferred scheme of the utility model, the bottom plate is further provided with a rear bearing seat, both ends of the rotating shaft are respectively penetrated into the rear bearing seat and the bearing with seat, and the pulley two is sleeved on the rotating shaft, and the pulley two is drivingly connected with the pulley one connected on the driving shaft through the synchronous belt.

[0014] In a preferred scheme of the utility model, the clamp comprises a connecting seat (35) arranged on the rotating seat, a limiting table is arranged on the connecting seat, one end of the limiting table is rotationally connected with a limiting buckle plate, a limiting assembly is arranged on the other end of the limiting buckle plate, and the limiting buckle plate is limitedly butted with the butt plate arranged on the limiting table or the connecting seat through the limiting assembly.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a kind of auxiliary tightening mechanisms of motor drive fixed adjustment angle;Angle of angle assembly can be adjusted, and the flexible operating performance of tightening mechanism is improved.

[0017] The utility model discloses a product is the appearance of square, needs to carry out 90 degrees and multiple rotation angle, through the object of angle adjustment that needs to change, by ordinary three -axis mechanical hand to realize the screw locking of different direction of product. Change angle adjustment unit and mechanical hand, reduce the debugging difficulty and save a large amount of cost, have certain flexibility and the ability of quick realization. However, in the support automatic assembly station of domain control, for single product's one clamping, through the fixed angle of product adjustment, realize the assembly of product support. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model discloses further illustrate in combination with the drawings and embodiment.

[0019] Figure 1 It is the axial view structural schematic diagram of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0020] Figure 2 It is the plan view structural schematic diagram of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0021] Figure 3 It is the front view structural schematic diagram of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0022] Figure 4 It is the axial view structural schematic diagram of the rotary seat of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0023] Figure 5 It is the plan view structural schematic diagram of the rotary seat of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0024] Figure 6 It is the front view structural schematic diagram of the rotary seat of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0025] Figure 7 It is the axial view structural schematic diagram of the telescopic rotary platform of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0026] Figure 8 It is the plan view structural schematic diagram of the telescopic rotary platform of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0027] Figure 9 It is the front view structural schematic diagram of the telescopic rotary platform of the auxiliary tightening mechanism of motor drive fixed adjustment angle according to the utility model embodiment provides;

[0028] Wherein, A-rotary seat, B-clamp, C-telescopic rotary platform, C01-fore-aft telescopic platform, C02-rotary platform, D-waste cup;

[0029] 1-support facade, 3-rotary shaft, 4-stop nut, 5-baffle mounting, 6-baffle, 7-lock nut, 8-transition piece, 9-photoelectric mounting, 11-cylinder support, 12-reducer mounting, 13-triangle support, 14-bottom plate, 15-limiting block, 17-rear bearing seat, 18-base, 19-latch, 20-reducer, 21-servo motor, 22-bear with seat, 23-belt pulley one, 24-belt pulley two, 25-synchronous belt, 26-groove photoelectric sensor, 27-bushing one, 28-telescopic cylinder one, 29-bushing two, 30-clamp spring, 31-floating joint, 32-adaptor plate;

[0030] 33-telescopic cylinder two, 34-telescopic slide rail, 35-linking seat, 36-limiting table, 37-rotary limiting assembly, 38-limiting buckle plate, 39-operation table. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described in detail below with reference to the drawings and specific embodiments. It should be understood that the embodiments of the utility model and the specific features in the embodiments are detailed descriptions of the technical scheme of the utility model, rather than limitations of the technical scheme of the utility model. In the case of no conflict, the technical features in the embodiments of the utility model and the embodiments can be combined with each other.

[0032] The term "and / or", only describes the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / ", generally represents that the front and rear associated objects are in an "or" relationship. Embodiment one

[0033] As Figures 1-9 shown, a motor-driven fixed-angle-adjusting auxiliary tightening mechanism, comprising: a telescopic rotary platform C, the telescopic rotary platform C is drivenly connected with a rotary seat A, the rotary seat A is provided with a clamp B for clamping and positioning a workpiece; characterized in that the telescopic rotary platform C comprises a fore-aft telescopic platform C01; the fore-aft telescopic platform C01 is telescopically connected with a rotary platform C02, and the rotary platform C02 is provided with the clamp B.

[0034] Specifically, the fore-aft telescopic platform C01 comprises a telescopic slide rail 34 arranged on an operation table 39, one side of the telescopic slide rail 34 is provided with a telescopic cylinder two 33, and the telescopic rod of the telescopic cylinder two 33 is connected with the bottom plate 14.

[0035] Specifically, the rotating platform C02 includes a base plate 14 that is slidably mounted on the front and rear telescopic platform C01; a transition piece 8 is mounted on the base plate 14, on which a reducer 20 and a servo motor 21 are mounted, with the drive shaft of the servo motor 21 being connected to the reducer 20; a support facade 1 is mounted on the base plate 14, with a triangular support 13 disposed between the support facade 1 and the base plate 14, the two right-angled sides of the triangular support 13 being connected to the support facade 1 and the base plate 14, respectively. The support facade 1 is located at one end of the front and rear telescopic platform C01, and a seat bearing 22 is mounted on the support facade 1. The rotating shaft 3 passes through the seat bearing 22 and is rotatably connected to the rotating base A. Furthermore, a rear bearing seat 29 is also mounted on the base plate 14, with the two ends of the rotating shaft 3 respectively inserted into the rear bearing seat 29 and the seat bearing 22. A second pulley 24 is provided on the rotating shaft 3 , and the second pulley 24 is connected to the first pulley 23 connected to the drive shaft through a synchronous belt 25 . That is, the drive shaft is connected to the rotating shaft 3 through the first pulley 23 , the second pulley 24 , and the synchronous belt 25 .

[0036] Furthermore, a telescopic cylinder 28 is provided on the base plate 14, connected to a latch 19 capable of extending and retracting relative to the workpiece on the fixture B. In this embodiment, at least two latches 19 are movably provided on the supporting facade 1, each of which is connected to a telescopic cylinder 28 via a floating joint 31.

[0037] Furthermore, a photoelectric mounting member 9 is provided on the bottom plate 14, and a slot-type photoelectric sensor 26 is provided on the photoelectric mounting member 9. A baffle mounting member 5 is also provided on the bottom plate 14, and a baffle 6 is provided on the baffle mounting member 5. Example 2

[0038] like Figures 1-9 As shown, based on Example 1, an auxiliary tightening mechanism with a motor-driven fixed adjustment angle includes: a telescopic rotating platform C, the telescopic rotating platform C is driven and connected to a rotating seat A, and the rotating seat A is provided with a clamp B for clamping and positioning the workpiece; it is characterized in that the telescopic rotating platform C includes a front and rear telescopic platform C01; the front and rear telescopic platforms C01 are telescopically connected to a rotating platform C02, and the rotating platform C02 is provided with a clamp B.

[0039] Specifically, the front and rear telescopic platform C01 includes a telescopic rail 34 mounted on an operating table 39. A second telescopic cylinder 33 is mounted on one side of the telescopic rail 34. The telescopic rod of the second telescopic cylinder 33 is connected to the base plate 14. A limit block 15 is also mounted on the outer side of the lower portion of the base plate 14. This limit block 15 engages with an abutment block on one side of the telescopic rail 34 on the operating table 39, limiting the maximum position of the telescopic movement during reciprocating telescopic movement.

[0040] Specifically, the rotating platform C02 includes a bottom plate 14 slidingly arranged on the front-rear telescopic platform C01; the bottom plate 14 is provided with a transition piece 8, the transition piece 8 is provided with a speed reducer 20 and a servo motor 21, a driving shaft of the servo motor 21 is drivingly connected with the speed reducer 20; the bottom plate 14 is provided with a support vertical surface 1, a triangular support 13 is arranged between the support vertical surface 1 and the bottom plate 14, and two right-angle edges of the triangular support 13 are respectively connected with the support vertical surface 1 and the bottom plate 14. The support vertical surface 1 is located at one end of the front-rear telescopic platform C01, and the support vertical surface 1 is provided with a bearing with seat 22, and a rotating shaft 3 is rotatably connected with a rotating seat A after penetrating through the bearing with seat 22. Further, the bottom plate 14 is further provided with a rear bearing seat 29, and two ends of the rotating shaft 3 are respectively penetrated into the rear bearing seat 29 and the bearing with seat 22. And the rotating shaft 3 is sleeved with a belt wheel two 24, and the belt wheel two 24 is drivingly connected with a belt wheel one 23 connected with the driving shaft through a synchronous belt 25, that is, the driving shaft is drivingly connected with the rotating shaft 3 through the belt wheel one 23, the belt wheel two 24 and the synchronous belt 25.

[0041] Further, the bottom plate 14 is further provided with a telescopic cylinder one 28, and the telescopic cylinder one 28 is connected with a bolt 19 capable of telescoping relative to a workpiece on the clamp B. In the embodiment, at least two bolts 19 are movably penetrated through the support vertical surface 1, and each bolt 19 is connected with the telescopic cylinder one 28 through a floating joint 31.

[0042] Further, the bottom plate 14 is further provided with a photoelectric mounting piece 9, and the photoelectric mounting piece 9 is provided with a slot photoelectric sensor 26 for detecting a rotating angle of the rotating seat. The bottom plate 14 is further provided with a baffle mounting piece 5, and the baffle mounting piece 5 is provided with a baffle 6. The rotating shaft 3 is driven to rotate by the servo motor 21, the rotating seat A fixed on the rotating shaft 3 is rotated, the slot photoelectric sensor 26 confirms the correct position when the rotating seat A rotates to a proper angle, the telescopic cylinder one 28 drives the bolt 19 to extend and be inserted into the bushing one 27 of the rotating seat A, so that the angle position of the clamp B is positioned. The rotating shaft 3 is further provided with a rear bearing seat 29 at the rear part, and the combination of the rear bearing seat 29 and the bearing with seat 22 reduces the bending moment of the rotating shaft 3 caused by unilateral force. Further, the rotating shaft 3 adopts a hollow structure, and the hole can be used as a wire hole directly in the reciprocating rotating movement. However, it is not limited to this, and an electrical slip ring can also be arranged at the tail of the shaft in other embodiments.

[0043] Specifically, the clamp B comprises a connecting seat 35 arranged on the rotating base A, a limiting table 36 is arranged on the connecting seat 35, one end of the limiting table 36 is rotationally connected with a limiting buckle plate 38, a limiting assembly 37 is arranged on the other end of the limiting buckle plate 38, and the limiting buckle plate 38 is limited and connected with the limiting table 36 or the butt joint plate arranged on the connecting seat 35 through the limiting assembly 37. The limiting assembly 37 adopts an assembling connection lock in the prior art, and mainly can realize the connecting and fixing of the limiting table 36 and the limiting buckle plate 38, and specific models of the limiting assembly 37 are not listed and described one by one, and even a snap fastener and a screw joint can be adopted to realize the connecting and fixing in a most simple embodiment. Further, a plurality of equal-height blocks are arranged on the limiting table 36, and the equal-height blocks are used for realizing the equal-height limiting when the limiting buckle plate 38 is reversely buckled and arranged on the limiting table 36, and the equal-height interval corresponds to the size of the workpiece to be clamped.

[0044] Working principle:

[0045] The utility model discloses a kind of auxiliary tightening mechanisms of motor drive fixed adjustment angle;Angle of adjustable assembly can be adjusted, and the flexible operating performance of tightening mechanism is improved.

[0046] The utility model discloses a rotating tightening platform is divided into four parts, is respectively telescopic rotating platform, rotating base, clamp and waste cup. Main part is telescopic rotating platform, product is clamped to be completed, cylinder drives retraction to equipment interior, motor drives clamp rotation, and is positioned clamp by cylinder bolt.

[0047] The utility model discloses single clamping, saves manual operation time. Main piece selects commonly used standard piece, and investment time is short, easy to realize, and debugging is simple, and can be quickly put into production. On-site use is good, when tightening in position away from rotating shaft, clamp is pressed and bent due to the pressing force of tightening gun, and the bending resistance of clamp needs to be enhanced, and reinforcing rib is increased.

[0048] The utility model discloses the product is the appearance of four square, needs to carry out 90 DEG and multiple of rotation angle, by changing the object that needs angle adjustment, by ordinary three -axis mechanical hand to realize the screw locking of product in different direction. Change angle adjustment unit and mechanical hand, reduce debugging difficulty and save a large amount of cost, have certain flexibility and quick realization ability. However, in the support automatic assembly station of domain control, one clamping of single product is carried out, and the assembly of product support is realized by adjusting the fixed angle of product.

[0049] According to the ideal embodiment of the utility model, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A motor driven fixed angle of adjustment assisted tightening mechanism comprising: The telescopic rotary platform (C) is drivenly connected with a rotary seat (A), and a clamp (B) for clamping and positioning a workpiece is arranged on the rotary seat (A); characterized in that the telescopic rotary platform (C) comprises a front-rear telescopic platform (C01); a rotary platform (C02) is telescopically connected to the front-rear telescopic platform (C01), and the rotary platform (C02) is provided with the clamp (B). The rotary platform (C02) comprises a bottom plate (14) slidably arranged on the front-rear telescopic platform (C01); a servo motor (21) is arranged on the bottom plate (14), and a rotary shaft (3) is rotatably connected to the servo motor (21); the rotary shaft (3) is rotatably connected with the rotary seat (A), and a telescopic cylinder (28) is further arranged on the bottom plate (14), and the telescopic cylinder (28) is connected with a bolt (19) capable of telescopically extending relative to a workpiece on the clamp (B).

2. A motor-driven fixed-angle auxiliary tightening mechanism according to claim 1, characterized in that: The front-rear telescopic platform (C01) comprises a telescopic slide rail (34) arranged on an operation table (39), and a telescopic cylinder (33) is arranged on one side of the telescopic slide rail (34), and a telescopic rod of the telescopic cylinder (33) is connected with the bottom plate (14).

3. A motor-driven fixed-angle auxiliary screwing mechanism according to claim 2, characterized in that: A supporting vertical surface (1) is arranged on the bottom plate (14), the supporting vertical surface (1) is located at one end of the front-rear telescopic platform (C01), a bearing with seat (22) is arranged on the supporting vertical surface (1), and the rotary shaft (3) is rotatably connected with the rotary seat (A) after penetrating through the bearing with seat (22).

4. A motor-driven fixed-angle auxiliary screwing mechanism according to claim 3, characterized in that: A transition piece (8) is arranged on the bottom plate (14), a speed reducer (20) and a servo motor (21) are arranged on the transition piece (8), a driving shaft of the servo motor (21) is drivingly connected with the speed reducer (20), and the driving shaft is drivingly connected with the rotary shaft (3) through a pulley (23), a pulley (24) and a synchronous belt (25).

5. A motor driven fixed angle of adjustment auxiliary tightening mechanism according to claim 3, characterized in that: At least two bolts (19) are movably arranged on the supporting vertical surface (1), and the bolts (19) are connected with the telescopic cylinder (28) through floating joints (31).

6. A motor driven fixed angle of adjustment auxiliary tightening mechanism according to claim 5, characterized in that: A triangular support (13) is arranged between the supporting vertical surface (1) and the bottom plate (14), and two straight angle sides of the triangular support (13) are respectively connected with the supporting vertical surface (1) and the bottom plate (14).

7. A motor driven fixed angle of adjustment auxiliary tightening mechanism according to claim 6, characterized in that: An optoelectronic mounting piece (9) is further arranged on the bottom plate (14), and a slot-type optoelectronic sensor (26) is arranged on the optoelectronic mounting piece (9).

8. A motor driven fixed angle of adjustment auxiliary tightening mechanism according to claim 7, characterized in that: A rear bearing seat (29) is further arranged on the bottom plate (14), two ends of the rotary shaft (3) are respectively arranged in the rear bearing seat (29) and the bearing with seat (22), and a pulley (24) is sleeved on the rotary shaft (3), and the pulley (24) is drivingly connected with a pulley (23) connected with the driving shaft through a synchronous belt (25).

9. A motor driven fixed angle of adjustment auxiliary tightening mechanism according to claim 8, characterized in that: The clamp (B) comprises a connecting seat (35) arranged on the rotating seat (A), a limiting table (36) is arranged on the connecting seat (35), one end of the limiting table (36) is rotationally connected with a limiting buckle plate (38), a limiting assembly (37) is arranged on the other end of the limiting buckle plate (38), and the limiting buckle plate (38) is limited and connected with the limiting table (36) or a connecting plate arranged on the connecting seat (35) through the limiting assembly (37).

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